Williamsburg County , South Carolina
Population: 30,517 residents · 2023 Census ACS
Income $43,471 Home $95,100 Rent $769/mo
Page updated: · Data vintage: CDC PLACES 2023 · FEMA NRI v1.20
Across 30,517 residents, Williamsburg County tracks on the more affordable end of national norms — useful as a comparison anchor for South Carolina and neighboring counties alike. FEMA's National Risk Index ranks Williamsburg County in the top 18% nationally for overall natural-hazard exposure, with hurricane exposure the dominant local risk.
$43,471
Median Income
household
$95,100
Home Value
median
$769/mo
Monthly Rent
median gross
N/A
Unemployment
rate
Income & Housing
| Median Household Income | $43,471 |
| Per Capita Income | $24,533 |
| Poverty Rate | 23.6% |
| Median Home Value | $95,100 |
| Median Gross Rent | $769/mo |
| Owner Occupied | 74.6% |
| Renter Occupied | 25.4% |
Demographics & Education
| Total Population | 30,517 |
| Median Age | 44 yrs |
| Bachelor's or Higher | 15.4% |
Health Outcomes
CDC PLACES 2023 · % of adults
45.0%
Obesity
20.4%
Diabetes
18.1%
Smoking
49.9%
High Blood Pressure
32.9%
No Physical Activity
21.1%
Depression
39.1%
Insufficient Sleep
83.3%
Annual Checkup
Natural Hazard Risk
FEMA National Risk Index · county-level scores
Overall risk score: 82.1 · 82th national percentile
🌊 Flood
23.00
🌪️ Tornado
44.47
🌀 Hurricane
95.16
🔥 Wildfire
87.25
❄️ Winter Storm
39.62
🌍 Earthquake
91.79
☀️ Drought
45.67
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